Radiofrequency Microneedle therapy is a new trend that adds radiofrequency energy to traditional microneedles. In addition to the micro-damage and skin rejuvenation benefits brought by traditional microneedles, radiofrequency microneedle therapy can also deliver radiofrequency energy to the deep dermis, further enhancing skin firmness and reducing scars. https://www.unttech.com/rf-microneedling-machine-for-skin-tightening-and-scar-reduction-product/